Find the percent of change. Round percents to the nearest tenth, if necessary. Amount of change between 10 and 15:
X
amount of change
original amount
10
100
O 50% decrease
O 50% increase
5% increase
05% decrease

4. find the geometric mean of 4 and 12. 24 8

Assume that 1400 births are randomly selected and 1378 of the births are girls. use subjective judgment to describe the number of girls as significantly high, significantly low, or neither significantly low nor significantly high. choose the correct answer below. a. the number of girls is neither significantly low nor significantly high. b. the number of girls is significantly high. c. the number of girls is significantly low. d. it is impossible to make a judgment with the given information.

How many different three-digit numbers can be formed using the digits 1 comma 2 comma 9 comma 6 comma 4 comma 3 comma and 8 without repetition? for example, 664 is not allowed.